Suggest an alternative to

OneSignal-Android-SDK

OneSignal is a free push notification service for mobile apps. This plugin makes it easy to integrate your native Android or Amazon app with OneSignal. https://onesignal.com

Why do you think that https://github.com/OneSignal/OneSignal-Flutter-SDK is a good alternative to OneSignal-Android-SDK

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with OneSignal-Android-SDK. Optional.

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